I thought I was reading The Onion for a sec...but no, this is actually being developed...

Researcher invents weapons of waste destruction"A patent has been granted for an invention by which soldiers sealed inside vehicles during combat can dispose of their biological waste by firing it at the enemy."

A weapon system that fires a soldiers' own biological waste products at enemies has been patented.

Invented by Aleksandr Georgievich Semenov, the weapon system is designed to be incorporated in to armored vehicles such as tanks. During a battle soldiers inside the vehicle would be able to use the system to effectively fire their own biological waste at the enemy by having it encased with explosives within an artillery shell.

The mechanism is billed as both a way to help the soldiers get rid of their waste products while providing an additional form of ammunition to fire at an unsuspecting foe.